1 //===----------------------------------------------------------------------===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is dual licensed under the MIT and the University of Illinois Open
6 // Source Licenses. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9
10 // <locale>
11
12 // template <class charT> charT tolower(charT c, const locale& loc);
13
14 #include <locale>
15 #include <cassert>
16
main()17 int main()
18 {
19 std::locale l;
20 assert(std::tolower(' ', l) == ' ');
21 assert(std::tolower('<', l) == '<');
22 assert(std::tolower('\x8', l) == '\x8');
23 assert(std::tolower('A', l) == 'a');
24 assert(std::tolower('a', l) == 'a');
25 assert(std::tolower('z', l) == 'z');
26 assert(std::tolower('3', l) == '3');
27 assert(std::tolower('.', l) == '.');
28 assert(std::tolower('f', l) == 'f');
29 assert(std::tolower('9', l) == '9');
30 assert(std::tolower('+', l) == '+');
31 }
32